Aarnes Gudmestad, a professor in the Department of Modern and Classical Languages and Literatures, published the following chapters in The Routledge Handbook of Variationist Approaches to Spanish, ed. Manuel Díaz-Campos (New York, New York, and Oxon, United Kingdom: Routledge, 2021): “A Cross-dialectal Analysis of Variable Mood Use in Spanish,” pp. 375–89, and “Overlapping Envelopes of Variation: The Case of Lexical Noun Phrases and Subject Expression in Spanish,” pp. 437–49, the latter with Kimberly L. Geeslin.